Finding the Fourth Proportional to 69,595.75, 104,342.51 and 22,183.55
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Solution
The fourth proportional to 69,595.75, 104,342.51 and 22,183.55 is: 33,259.02
Step by Step Solution
- Step 1: Write the proportion equation
69,595.75 : 104,342.51 = 22,183.55 : x - Step 2: Convert to fraction form
69,595.75/104,342.51 = 22,183.55/x - Step 3: Cross multiply
69,595.75x = 104,342.51 × 22,183.55 - Step 4: Simplify right side
69,595.75x = 2,314,686,655.08 - Step 5: Solve for x
x = 2,314,686,655.08/69,595.75 - Step 6: Final answer
x = 33,259.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.